
MFJ-784B Instruction Manual
Advanced Features
Error! Main Document Only.
-9
Normal Jumper Settings Chart
JMP
1
JMP
2
JMP
3
Tone
Frequency
L L L 300
Hz
L L
H 400
Hz
L
H
L 500
Hz
L
H
H 600
Hz
H
L L
*
700 Hz
H
L
H 800
Hz
H
H
L 900
Hz
H
H
H 1000
Hz
JMP
JMP
Code
4
5
Speed
L L
*
5 wpm
L
H
10 wpm
H
L
20 wpm
H
H 30
wpm
JMP
6
JMP
7
Auto Notch
Level
L
L
*
1
L
H
2
H
L
3
H
H
4
* Factory defaults.
This is what the jumpers should look
like for the following settings:
1000 Hz Talk pitch,
10 WPM Talk Morse code speed,
and Auto Notch level 1.
This is what the jumpers should look like
for the default settings:
700 Hz Talk pitch,
5 WPM Talk Morse code speed,
and Auto Notch level 1.
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